Categories: RansomTrojan

Should I remove “Trojan-Ransom.Win32.Medusa.aj”?

The Trojan-Ransom.Win32.Medusa.aj is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Trojan-Ransom.Win32.Medusa.aj virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • A process created a hidden window
  • Creates an autorun.inf file
  • Uses Windows utilities for basic functionality
  • Attempts to delete volume shadow copies
  • Modifies boot configuration settings
  • Exhibits possible ransomware file modification behavior
  • Writes a potential ransom message to disk
  • Creates a hidden or system file
  • Clears Windows events or logs
  • Creates a copy of itself
  • Attempts to disable UAC
  • Attempts to modify UAC prompt behavior
  • Uses suspicious command line tools or Windows utilities

How to determine Trojan-Ransom.Win32.Medusa.aj?


File Info:

crc32: AB440A78md5: 7ecc2ed7db7bbb6dc794f29feb477c8cname: 7ECC2ED7DB7BBB6DC794F29FEB477C8C.mlwsha1: 855b8aeb4160641ecea5710174086ee74d3e42c1sha256: abe330ec7e157293afee2d96489165d3aa0ed9a59252ecf4f3acfa3205ca9d15sha512: 4709d4adaf074ac24491c6bfd8ae9c87e0c73a54952765261312bd878e3e80718d38b03dcf71e2bf4f395b95f10a634b9b282d85dddb242596c14a23774918d4ssdeep: 12288:cPJ4UzTYQivI2qZ7aSgLwkFVpzUvest4ZEbjJLuHJVoM7:J0TYVQ2qZ7aSgLwuVfstRJLUYMtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan-Ransom.Win32.Medusa.aj also known as:

Bkav W32.SerenaKR.Trojan
K7AntiVirus Trojan ( 0055a9531 )
Elastic malicious (high confidence)
DrWeb Trojan.DownLoader33.34694
Cynet Malicious (score: 100)
ALYac Trojan.Ransom.MedusaLocker
Cylance Unsafe
Zillya Trojan.DelShad.Win32.481
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/DelShad.b6713566
K7GW Trojan ( 0055a9531 )
Cybereason malicious.7db7bb
Cyren W32/Ransom.OB.gen!Eldorado
Symantec Ransom.Cryptolocker
ESET-NOD32 a variant of Win32/Filecoder.MedusaLocker.C
APEX Malicious
Avast Win32:RansomX-gen [Ransom]
ClamAV Win.Ransomware.MedusaLocker-9811280-1
Kaspersky Trojan-Ransom.Win32.Medusa.aj
BitDefender Generic.Ransom.MedusaLocker.942644D7
NANO-Antivirus Trojan.Win32.Filecoder.hjdojw
ViRobot Trojan.Win32.Medusa.694784
MicroWorld-eScan Generic.Ransom.MedusaLocker.942644D7
Tencent Malware.Win32.Gencirc.10cdcb68
Ad-Aware Generic.Ransom.MedusaLocker.942644D7
Sophos Mal/Generic-S
Comodo Malware@#2uup6a4frhnoi
BitDefenderTheta Gen:NN.ZexaF.34628.QuW@aK8T6Ili
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom.Win32.MEDUSALOCKER.SMTH
McAfee-GW-Edition BehavesLike.Win32.Injector.jh
FireEye Generic.mg.7ecc2ed7db7bbb6d
Emsisoft Generic.Ransom.MedusaLocker.942644D7 (B)
Jiangmin Trojan.DelShad.vv
Webroot W32.Trojan.Gen
Avira TR/AD.MedusaRansom.yvkui
eGambit Unsafe.AI_Score_94%
Microsoft Ransom:Win32/Ako!MSR
AegisLab Trojan.Win32.DelShad.trwZ
GData Win32.Trojan-Ransom.Filecoder.BO
AhnLab-V3 Malware/Win32.RL_Generic.R335910
McAfee GenericRXKP-XE!7ECC2ED7DB7B
MAX malware (ai score=100)
VBA32 Trojan.DelShad
Malwarebytes Ransom.Medusa
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom.Win32.MEDUSALOCKER.SMTH
Rising Ransom.Medusa!1.C21A (CLOUD)
Yandex Trojan.Filecoder!IKimDDCJuYs
SentinelOne Static AI – Suspicious PE
MaxSecure Trojan.Malware.88792205.susgen
Fortinet W32/Filecoder.NYA!tr.ransom
AVG Win32:RansomX-gen [Ransom]
Paloalto generic.ml
Qihoo-360 Win32/Ransom.MedusaLocker.HwoCmbsA

How to remove Trojan-Ransom.Win32.Medusa.aj?

  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.
Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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